756978420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 2350946304

約数和(自身を除く): 1593967884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 127, 132, 165, 220, 242, 254, 330, 363, 381, 484, 508, 605, 635, 660, 726, 762, 821, 1210, 1270, 1397, 1452, 1524, 1642, 1815, 1905, 2420, 2463, 2540, 2794, 3284, 3630, 3810, 4105, 4191, 4926, 5588, 6985, 7260, 7620, 8210, 8382, 9031, 9852, 12315, 13970, 15367, 16420, 16764, 18062, 20955, 24630, 27093, 27940, 30734, 36124, 41910, 45155, 46101, 49260, 54186, 61468, 76835, 83820, 90310, 92202, 99341, 104267, 108372, 135465, 153670, 180620, 184404, 198682, 208534, 230505, 270930, 298023, 307340, 312801, 397364, 417068, 461010, 496705, 521335, 541860, 596046, 625602, 922020, 993410, 1042670, 1146937, 1192092, 1251204, 1490115, 1564005, 1986820, 2085340, 2293874, 2980230, 3128010, 3440811, 4587748, 5734685, 5960460, 6256020, 6881622, 11469370, 12616307, 13763244, 17204055, 22938740, 25232614, 34408110, 37848921, 50465228, 63081535, 68816220, 75697842, 126163070, 151395684, 189244605, 252326140, 378489210, 756978420]

約数ペア:

[(1, 756978420), (2, 378489210), (3, 252326140), (4, 189244605), (5, 151395684), (6, 126163070), (10, 75697842), (11, 68816220), (12, 63081535), (15, 50465228), (20, 37848921), (22, 34408110), (30, 25232614), (33, 22938740), (44, 17204055), (55, 13763244), (60, 12616307), (66, 11469370), (110, 6881622), (121, 6256020), (127, 5960460), (132, 5734685), (165, 4587748), (220, 3440811), (242, 3128010), (254, 2980230), (330, 2293874), (363, 2085340), (381, 1986820), (484, 1564005), (508, 1490115), (605, 1251204), (635, 1192092), (660, 1146937), (726, 1042670), (762, 993410), (821, 922020), (1210, 625602), (1270, 596046), (1397, 541860), (1452, 521335), (1524, 496705), (1642, 461010), (1815, 417068), (1905, 397364), (2420, 312801), (2463, 307340), (2540, 298023), (2794, 270930), (3284, 230505), (3630, 208534), (3810, 198682), (4105, 184404), (4191, 180620), (4926, 153670), (5588, 135465), (6985, 108372), (7260, 104267), (7620, 99341), (8210, 92202), (8382, 90310), (9031, 83820), (9852, 76835), (12315, 61468), (13970, 54186), (15367, 49260), (16420, 46101), (16764, 45155), (18062, 41910), (20955, 36124), (24630, 30734), (27093, 27940)]